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患者女,16岁。发现枕部肿物2年,近半年来肿物明显增大,偶发疼痛,持续数分钟能自行缓解。体检:肿物大小约1.5cm×1.5cm,质硬,无压痛。无明显外伤史。实验室检查无特殊。X线检查:左侧枕骨可见范围约4.7cm骨质破坏区,边界模糊,内外板及板障广泛受累,病变区呈放射状骨性纹理向颅内
Female patient, 16 years old. Found occipital tumor for 2 years, the past six months, the tumor was significantly increased, occasional pain, sustained for several minutes to ease themselves. Physical examination: tumor size of about 1.5cm × 1.5cm, hard, no tenderness. No obvious history of trauma. No special laboratory test. X-ray examination: the left occiput shows a range of about 4.7cm bone destruction area, the boundary blurred, extensive involvement of internal and external plate and the plate, the lesion was radial bone texture to the intracranial